South · Vitamin B12 Deficiency Test

Vitamin B12 Deficiency Test in Tennessee

Vitamin B12 Deficiency Test is a laboratory test you can request directly. The Vitamin B12 Deficiency Test measures Vitamin B12 levels in the blood to help assess nutritional status.

Sample typeBlood draw at a collection lab

ReferralNo referral required

What this test is

This test evaluates the concentration of Vitamin B12 in the blood. Vitamin B12 is essential for nerve function and the production of DNA and red blood cells. A deficiency can lead to various health issues.

What it measures

Vitamin B12 — reflects the level of Vitamin B12 in the blood

What the test involves

The test involves a standard blood draw, where a healthcare professional collects a blood sample from a vein in your arm.

Why it is often ordered

Clinicians typically order this test to investigate symptoms that may suggest a Vitamin B12 deficiency. It is also used to monitor individuals with conditions affecting nutrient absorption.

Preparation

Preparation for the test may vary, so it's important to follow the specific instructions provided by the laboratory conducting the test.

How results are reported

Results are reported as a concentration of Vitamin B12 in the blood. Reference ranges can differ between laboratories, so it's important to discuss your results with a healthcare provider.

Before you go

Sample collection method
Specific preparation instructions
Expected turnaround time

Cities

Vitamin B12 Deficiency Test in Tennessee communities

Choose your city for local context and to request this test.

Nashville1,098,486Vitamin B12 Deficiency Test Memphis1,034,498Vitamin B12 Deficiency Test Knoxville619,925Vitamin B12 Deficiency Test Chattanooga403,233Vitamin B12 Deficiency Test Clarksville198,689Vitamin B12 Deficiency Test Murfreesboro181,450Vitamin B12 Deficiency Test Johnson City131,902Vitamin B12 Deficiency Test Kingsport98,767Vitamin B12 Deficiency Test Franklin81,531Vitamin B12 Deficiency Test Cleveland72,589Vitamin B12 Deficiency Test Jackson71,983Vitamin B12 Deficiency Test Bristol69,734Vitamin B12 Deficiency Test Hendersonville60,628Vitamin B12 Deficiency Test Bartlett57,639Vitamin B12 Deficiency Test Smyrna52,401Vitamin B12 Deficiency Test Collierville50,669Vitamin B12 Deficiency Test Spring Hill48,403Vitamin B12 Deficiency Test Brentwood44,354Vitamin B12 Deficiency Test Gallatin43,306Vitamin B12 Deficiency Test Columbia40,957Vitamin B12 Deficiency Test Germantown40,955Vitamin B12 Deficiency Test La Vergne38,127Vitamin B12 Deficiency Test Mount Juliet38,059Vitamin B12 Deficiency Test Lebanon37,471Vitamin B12 Deficiency Test Cookeville34,068Vitamin B12 Deficiency Test Maryville31,281Vitamin B12 Deficiency Test Oak Ridge31,087Vitamin B12 Deficiency Test Morristown30,387Vitamin B12 Deficiency Test Farragut23,388Vitamin B12 Deficiency Test Shelbyville23,005Vitamin B12 Deficiency Test East Ridge21,967Vitamin B12 Deficiency Test Tullahoma20,599Vitamin B12 Deficiency Test Springfield18,561Vitamin B12 Deficiency Test Sevierville18,038Vitamin B12 Deficiency Test Goodlettsville17,522Vitamin B12 Deficiency Test Dyersburg16,235Vitamin B12 Deficiency Test Dickson15,855Vitamin B12 Deficiency Test Seymour15,633Vitamin B12 Deficiency Test Greeneville15,361Vitamin B12 Deficiency Test Arlington14,158Vitamin B12 Deficiency Test Elizabethton14,112Vitamin B12 Deficiency Test Athens13,961Vitamin B12 Deficiency Test Powell13,855Vitamin B12 Deficiency Test McMinnville13,699Vitamin B12 Deficiency Test Lakeland13,693Vitamin B12 Deficiency Test Nolensville13,393Vitamin B12 Deficiency Test Soddy-Daisy13,090Vitamin B12 Deficiency Test Portland13,031Vitamin B12 Deficiency Test White House12,820Vitamin B12 Deficiency Test Lewisburg12,131Vitamin B12 Deficiency Test Manchester11,956Vitamin B12 Deficiency Test Crossville11,892Vitamin B12 Deficiency Test Red Bank11,855Vitamin B12 Deficiency Test Middle Valley11,569Vitamin B12 Deficiency Test Hartsville11,463Vitamin B12 Deficiency Test Lawrenceburg11,460Vitamin B12 Deficiency Test Union City11,119Vitamin B12 Deficiency Test Collegedale10,973Vitamin B12 Deficiency Test Alcoa10,777Vitamin B12 Deficiency Test Millington10,583Vitamin B12 Deficiency Test